diff --git a/samples/rest/referenced_payouts/CreateReferencedBatchPayout.php b/samples/rest/referenced_payouts/CreateReferencedBatchPayout.php
index 5b5192d7..60719886 100644
--- a/samples/rest/referenced_payouts/CreateReferencedBatchPayout.php
+++ b/samples/rest/referenced_payouts/CreateReferencedBatchPayout.php
@@ -15,7 +15,7 @@
 $PayPal = new \angelleye\PayPal\rest\referenced_payouts\ReferencedPayoutsAPI($configArray);
 
 // Header parameters
-$PayPal_Partner_Attribution_Id = 'AngellEYE_PHPClass'; // For more information about PayPal-Partner-Attribution-Id, see https://developer.paypal.com/docs/api/overview/#paypal-partner-attribution-id
+$PayPal_Partner_Attribution_Id = ''; // For more information about PayPal-Partner-Attribution-Id, see https://developer.paypal.com/docs/api/overview/#paypal-partner-attribution-id
 
 /*  Indicates how the client expects the server to process this request.
  *  To process the request asynchronously, set this header to respond-async.
diff --git a/src/angelleye/PayPal/PayPal.php b/src/angelleye/PayPal/PayPal.php
index 5f0209f0..973a87d7 100755
--- a/src/angelleye/PayPal/PayPal.php
+++ b/src/angelleye/PayPal/PayPal.php
@@ -75,7 +75,7 @@ function __construct($DataArray)
 			
 		$this->APIVersion = isset($DataArray['APIVersion']) ? $DataArray['APIVersion'] : '204.0';
 		$this->APIMode = isset($DataArray['APIMode']) ? $DataArray['APIMode'] : 'Signature';
-		$this->APIButtonSource = 'AngellEYE_PHPClass';
+		$this->APIButtonSource = '';
 		$this->PathToCertKeyPEM = '/path/to/cert/pem.txt';
 		$this->SSL = isset($_SERVER['SERVER_PORT']) && $_SERVER['SERVER_PORT'] == '443' ? true : false;
 		$this->APISubject = isset($DataArray['APISubject']) ? $DataArray['APISubject'] : '';
diff --git a/src/angelleye/PayPal/RestClass.php b/src/angelleye/PayPal/RestClass.php
index dfba6f13..7b1704d1 100644
--- a/src/angelleye/PayPal/RestClass.php
+++ b/src/angelleye/PayPal/RestClass.php
@@ -63,7 +63,7 @@ public function __construct($configArray){
         $this->_api_context = new \PayPal\Rest\ApiContext(
             new \PayPal\Auth\OAuthTokenCredential($configArray['ClientID'], $configArray['ClientSecret'])
         );
-        $this->set_partner_attribution_id('AngellEYE_PHPClass');
+        
         $path = '';
         if (isset($configArray['LogPath'])){
             $path = $configArray['LogPath'].'/PayPal.log';
@@ -100,8 +100,9 @@ public function get_api_context(){
     }
     
     /**
-     * By default the BN code/value is AngellEYE_PHPClass but you can change it 
-     * with the set_partner_attribution_id function by passing the source value to it.
+     * Set BN code/value with the 
+     * set_partner_attribution_id function 
+     * by passing the source value to it.
      * 
      * @access	public
      * @param	string $source 
diff --git a/templates/rest/referenced_payouts/create_referenced_batch_payout.php b/templates/rest/referenced_payouts/create_referenced_batch_payout.php
index 395e5f27..1e590114 100644
--- a/templates/rest/referenced_payouts/create_referenced_batch_payout.php
+++ b/templates/rest/referenced_payouts/create_referenced_batch_payout.php
@@ -15,7 +15,7 @@
 $PayPal = new \angelleye\PayPal\rest\referenced_payouts\ReferencedPayoutsAPI($configArray);
 
 // Header parameters
-$PayPal_Partner_Attribution_Id = 'AngellEYE_PHPClass'; // For more information about PayPal-Partner-Attribution-Id, see https://developer.paypal.com/docs/api/overview/#paypal-partner-attribution-id
+$PayPal_Partner_Attribution_Id = ''; // For more information about PayPal-Partner-Attribution-Id, see https://developer.paypal.com/docs/api/overview/#paypal-partner-attribution-id
 
 /*  Indicates how the client expects the server to process this request.
  *  To process the request asynchronously, set this header to respond-async.